Unverified85% confidenceDecision RuleTime unknown
NVR录像机的接入路数要预留扩展,实际需求4路建议买8路机,后期加装无需换主机
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified选择NVR时接入路数应预留50%冗余,如现装4路建议选8路NVR,避免后期增加摄像头需整机更换;且需确认NVR的接入带宽(如80Mbps)能否满足所有摄像头码流总和,4路400万像素摄像头约需40-48Mbps84% similarUnverifiedNVR的解码能力上限决定实际可用画质,标称支持800万像素但总带宽有限时,8路全部接4K摄像头会导致预览卡顿,需查看'接入带宽'参数(如80Mbps)78% similarUnverifiedNVR的解码能力比路数更关键:8路NVR若单路解码能力仅支持8MP@30fps,接入多个4K摄像头同时回看会卡顿或降帧,选购需确认总解码带宽(如80Mbps)而非仅看接入路数77% similarUnverifiedNVR的总接入带宽(如80Mbps)决定实际可承载的高清摄像头数量,8路4K摄像头每路约8-16Mbps,标称8路但带宽仅40Mbps的NVR无法同时满帧率录制8路4K77% similarUnverifiedNVR的接入带宽比路数更重要:接入带宽需≥所有摄像头码流总和。例如8路400万像素摄像头(单路8Mbps)需要≥64Mbps接入带宽,选择接入带宽标注80Mbps以上的机型才不会丢帧或卡顿76% similar
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